/Engine/Source/Developer/LogVisualizer/Public/VisualLoggerRenderingActorBase.h
Iterate over each activeFTimelineDebugShapes, and call callback.
virtual void IterateDebugShapes ( [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< void(const [FTimelineDebugShapes](API\Developer\LogVisualizer\AVisualLoggerRenderingActorBase\FTimelineDebugShapes) &) > Callback )